Search a number
-
+
14231927 = 83171469
BaseRepresentation
bin110110010010…
…100101110111
3222210001112102
4312102211313
512120410202
61225012315
7231653333
oct66224567
928701472
1014231927
118040726
12492409b
132c43b78
141c667c3
1513b1d02
hexd92977

14231927 has 4 divisors (see below), whose sum is σ = 14403480. Its totient is φ = 14060376.

The previous prime is 14231911. The next prime is 14231933. The reversal of 14231927 is 72913241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14231927 - 24 = 14231911 is a prime.

It is a super-2 number, since 2×142319272 = 405095492266658, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14231927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14230927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85652 + ... + 85817.

It is an arithmetic number, because the mean of its divisors is an integer number (3600870).

Almost surely, 214231927 is an apocalyptic number.

14231927 is a deficient number, since it is larger than the sum of its proper divisors (171553).

14231927 is an equidigital number, since it uses as much as digits as its factorization.

14231927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171552.

The product of its digits is 3024, while the sum is 29.

The square root of 14231927 is about 3772.5226308135. The cubic root of 14231927 is about 242.3378417795.

The spelling of 14231927 in words is "fourteen million, two hundred thirty-one thousand, nine hundred twenty-seven".

Divisors: 1 83 171469 14231927